Optical constants of CDGM - ZF (Dense flint)
H-ZF10
Wavelength:
µm
(0.360–2.400)
Complex refractive index (n+ik)
n
k
LogX
LogY
eV
Derived optical constants
Dispersion formula
$$n^2-1=\frac{1.50060292λ^2}{λ^2-145.496272}+\frac{1.57641199λ^2}{λ^2-0.0121805144}+\frac{0.18307627λ^2}{λ^2-0.0605139545}$$Conditions & Spec sheet
n_is_absolute: false
wavelength_is_vacuum: false
temperature: 20.0 °C
thermal_dispersion:
- type: "Schott formula"
coefficients: -5.43e-06 1.06e-08 -9.67e-11 9.25e-07 1.66e-09 0.269
nd: 1.688930
Vd: 31.160570
glass_code: 689312
density: 2.92 g/cm3
thermal_expansion:
- temperature_range: -30 70 °C
coefficient: 9.1e-06 K-1
- temperature_range: 20 300 °C
coefficient: 1.19e-05 K-1
dPgF: 0.0074
climatic_resistance: 1.0
References
CDGM Zemax catalog 2022-06 (obtained from http://www.cdgmgd.com)
See also CDGM optical glass data sheets